Radio, AM/FM stereo, seek/scan, compact disc, clock, ETR

Years 1998–99, 2008–09, 2014 Models 3 Factory citations 5

Query this via API →

Also described as Speedometer, instrument, milesInstrumentation, analog, mph speedometer and tachometer

Also documented for Chevrolet GMC Oldsmobile Pontiac Saturn

Documented applications

Enclave — Lambda / GMT967 (2008–2017)

2008–2009 Factory-verified

GM factory document — 2008 buick enclave rpo code list, p.1.
GM factory document — 2009 buick enclave rpo code list, p.1.

Encore — Gamma II (2013–2022)

2014 Factory-verified

all trims: S

GM factory document — 2014 buick encore fleet order guide wayback, p.2.

LeSabre — H-body (1992–1999)

1998–1999 Factory-verified

GM's 1998 and 1999 lists print UC1 with the wording the corpus prints under U1C (~250 lists); likely a transposition of U1C.

GM factory document — 1998 buick lesabre rpo code list, p.1.
GM factory document — 1999 buick lesabre rpo code list, p.1.

This page aggregates every documented appearance of UC1 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.